diff --git a/src/app/shared/models/gb3-api-generated.interfaces.ts b/src/app/shared/models/gb3-api-generated.interfaces.ts
index e282ed1d..fe572eda 100644
--- a/src/app/shared/models/gb3-api-generated.interfaces.ts
+++ b/src/app/shared/models/gb3-api-generated.interfaces.ts
@@ -678,8 +678,8 @@ export interface Contact {
 export interface Dataset {
   /** UUID */
   uuid: string;
-  /** Link auf Bild */
-  image_url: string | null;
+  /** image object of the thumbnail image */
+  image_url: Image;
   /** Verfügbarkeit OGD/NOGD */
   ogd: boolean;
   /** Kontakt: Verantwortlich für Geodaten */
@@ -951,24 +951,24 @@ export type InfoFeatureField =
       label: string;
       /** Field value (string, numeric or null) */
       value: string | number | null;
-      /** type for the link object */
-      type: string;
+      /** type for the text object (here 'text') */
+      type: 'text';
     }
   | {
       /** Field label */
       label: string;
       /** Field link */
       value: LinkObject;
-      /** type for the link object */
-      type: string;
+      /** type for the link object (here 'link') */
+      type: 'link';
     }
   | {
       /** Field label */
       label: string;
       /** Field image */
       value: Image;
-      /** type for the image object */
-      type: string;
+      /** type for the image object (here 'image') */
+      type: 'image';
     };
 
 /** A link MUST be represented as either: a string containing the link’s URL or a link object. */
@@ -992,10 +992,10 @@ export interface LinkObject {
 export interface Map {
   /** Map UUID */
   uuid: string;
-  /** Link auf Bild */
-  image_url: string | null;
+  /** image object of the thumbnail image */
+  image_url: Image;
   /** Kontakt: Verantwortlich für Geodaten */
-  kontakt_geodaten: Contact;
+  kontakt_metadaten: Contact;
   /** Map GB2-Nummer */
   gb2_id: number;
   /** Topic name */
@@ -1047,8 +1047,8 @@ export interface MunicipalityItem {
 export interface Product {
   /** Product UUID */
   uuid: string;
-  /** Link auf Bild */
-  image_url: string | null;
+  /** image object of the thumbnail image */
+  image_url: Image;
   /** Kontakt: Zuständig für Geometadaten */
   kontakt_metadaten: Contact;
   /** Product GDP-Nummer */
@@ -1125,8 +1125,8 @@ export interface SearchMatch {
 export interface Service {
   /** Service UUID */
   uuid: string;
-  /** Link auf Bild */
-  image_url: string | null;
+  /** image object of the thumbnail image */
+  image_url: Image;
   /** Kontakt: Zuständig für Geometadaten */
   kontakt_metadaten: Contact;
   /** Service GDSer-Nummer */
diff --git a/src/app/shared/services/apis/gb3/gb3-metadata.service.ts b/src/app/shared/services/apis/gb3/gb3-metadata.service.ts
index 48ffb7bd..5dceea54 100644
--- a/src/app/shared/services/apis/gb3/gb3-metadata.service.ts
+++ b/src/app/shared/services/apis/gb3/gb3-metadata.service.ts
@@ -185,7 +185,7 @@ export class Gb3MetadataService extends Gb3ApiService {
       mxd: dataset.mxd ? this.createLinkObject(dataset.mxd) : null,
       lyr: dataset.lyrs,
       pdf: dataset.pdf ? {href: this.createAbsoluteUrl(dataset.pdf.href), title: dataset.pdf.title} : null,
-      imageUrl: dataset.image_url ? this.createAbsoluteUrl(dataset.image_url) : null,
+      imageUrl: dataset.image_url ? this.createAbsoluteUrl(dataset.image_url.src.href) : null,
       contact: {
         geodata: this.extractContactDetails(dataset.kontakt_geodaten),
         metadata: this.extractContactDetails(dataset.kontakt_metadaten),
@@ -220,7 +220,7 @@ export class Gb3MetadataService extends Gb3ApiService {
       gisZHNr: mapData.gb2_id,
       name: mapData.name,
       description: mapData.beschreibung,
-      imageUrl: mapData.image_url ? this.createAbsoluteUrl(mapData.image_url) : null,
+      imageUrl: mapData.image_url ? this.createAbsoluteUrl(mapData.image_url.src.href) : null,
       externalLinks: mapData.verweise,
       gb2Url: mapData.gb2_url
         ? {
@@ -230,7 +230,7 @@ export class Gb3MetadataService extends Gb3ApiService {
         : null,
       datasets: mapData.datasets.map(this.extractDatasetDetail),
       contact: {
-        geodata: this.extractContactDetails(mapData.kontakt_geodaten),
+        geodata: this.extractContactDetails(mapData.kontakt_metadaten),
       },
     };
   }
@@ -249,7 +249,7 @@ export class Gb3MetadataService extends Gb3ApiService {
       datasets: service.datasets.map(this.extractDatasetDetail),
       serviceType: service.servicetyp,
       description: service.beschreibung,
-      imageUrl: service.image_url ? this.createAbsoluteUrl(service.image_url) : null,
+      imageUrl: service.image_url ? this.createAbsoluteUrl(service.image_url.src.href) : null,
     };
   }
 
@@ -262,7 +262,7 @@ export class Gb3MetadataService extends Gb3ApiService {
         metadata: this.extractContactDetails(product.kontakt_metadaten),
       },
       description: product.beschreibung,
-      imageUrl: product.image_url ? this.createAbsoluteUrl(product.image_url) : null,
+      imageUrl: product.image_url ? this.createAbsoluteUrl(product.image_url.src.href) : null,
       datasets: product.datasets.map(this.extractDatasetDetail),
     };
   }
diff --git a/src/app/shared/services/apis/gb3/gb3-topics.service.ts b/src/app/shared/services/apis/gb3/gb3-topics.service.ts
index c74723ef..cf4705d6 100644
--- a/src/app/shared/services/apis/gb3/gb3-topics.service.ts
+++ b/src/app/shared/services/apis/gb3/gb3-topics.service.ts
@@ -371,19 +371,16 @@ export class Gb3TopicsService extends Gb3ApiService {
   }
 
   private createFeatureInfoFieldValue(field: InfoFeatureField): string | LinkObject | Image | null {
-    if (field.value === null) {
-      return null;
-    }
-    if (typeof field.value === 'number') {
-      return field.value.toString();
-    }
-    if (typeof field.value === 'string' || 'alt' in field.value) {
-      return field.value;
-    } else {
-      return {
-        title: field.value.title,
-        href: field.value.href,
-      };
+    switch (field.type) {
+      case 'image':
+        return field.value;
+      case 'link':
+        return {
+          title: field.value.title,
+          href: field.value.href,
+        };
+      case 'text':
+        return typeof field.value === 'number' ? field.value.toString() : null;
     }
   }
 }